Norrona Merino Wool Men’s Long Sleeve Base Layer Color- Signal Blue In great condition, used sparingly. Use: Ski touring Lift accessed freeride Mountaineering Trekking Hunting General outdoor activities 3/6 Windproofness 3/6 Insulation 4/6 Breathability 6/6 Durability 4/6 Lightweight 3/6 Elastic 4/6 Moisture management 4/6 Warmth to weight ratio 89% Merino Wool 11% Polyamide Photos - Colors can be a bit different from the pictures due to lighting. I do my best to post them as accurately as possible.